Windows Server 2022 Remote Desktop Services must be configured with the client connection encryption set to High Level.
Overview
Finding ID | Version | Rule ID | IA Controls | Severity |
V-254369 | WN22-CC-000380 | SV-254369r958408_rule | Medium |
Description |
Remote connections must be encrypted to prevent interception of data or sensitive information. Selecting "High Level" will ensure encryption of Remote Desktop Services sessions in both directions. Satisfies: SRG-OS-000033-GPOS-00014, SRG-OS-000250-GPOS-00093 |
STIG | Date |
Microsoft Windows Server 2022 Security Technical Implementation Guide | 2025-01-14 |
Details
Check Text (C-57854r848921_chk) |
If the following registry value does not exist or is not configured as specified, this is a finding: Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services\ Value Name: MinEncryptionLevel Type: REG_DWORD Value: 0x00000003 (3) |
Fix Text (F-57805r848922_fix) |
Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Remote Desktop Services >> Remote Desktop Session Host >> Security >> Set client connection encryption level to "Enabled" with "High Level" selected. |